Class: VagrantPlugins::Kubevirt::Action::WaitForState

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-kubevirt/action/wait_for_state.rb

Overview

This action will wait for a machine to reach a specific state or quit by timeout

Instance Method Summary collapse

Constructor Details

#initialize(app, env, state, timeout) ⇒ WaitForState

env will be false in case of timeout.

Parameters:

  • state (Symbol) —

    Target machine state.

  • timeout (Number) —

    Timeout in seconds.



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# File 'lib/vagrant-kubevirt/action/wait_for_state.rb', line 12

def initialize(app, env, state, timeout)
  @app     = app
  @logger  = Log4r::Logger.new("vagrant_kubevirt::action::wait_for_state")
  @state   = state
  @timeout = timeout
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-kubevirt/action/wait_for_state.rb', line 20

def call(env)
  env[:result] = true
  vm_name = env[:domain_name]
  kubevirt = env[:kubevirt_compute]


  if @state.to_s == 'running'
    watch = kubevirt.watch_vminstances
    kind = 'VirtualMachineInstance'
    env[:ui].info(I18n.t("vagrant_kubevirt.wait_for_boot"))
  else
    watch = kubevirt.watch_vms
    kind = 'VirtualMachine'
    env[:ui].info(I18n.t("vagrant_kubevirt.wait_for_state", :state => @state))
  end

  vm = kubevirt.vms.get(vm_name)

  if vm.status == @state
    env[:ui].info(I18n.t("vagrant_kubevirt.already_status", :status => @state))
  else
    begin
      Timeout.timeout(@timeout) do
        watch.each do |notice|
          break if notice.kind == kind && notice.name == vm_name && !notice.status.nil? && notice.status.downcase == @state.to_s
        end
      end
    rescue Timeout::Error
      raise Errors::VMReadyTimeout, timeout: @timeout
    end
  end
  watch.finish

  # wait for sshd to be up
  if @state.to_s == 'running'
    wait = env[:machine].config.vm.boot_timeout
    env[:machine].communicate.wait_for_ready(wait)
  end

  @app.call(env)
end